Rare vintage unbranded artisan belt buckle featuring raw amethyst stones set in a heavy cast brass Brutalist frame. This striking piece showcases Mid-Century Modern influence with molten-style metalwork and organic forms. The buckle holds five raw amethyst chunks and has a welded loop and hook mechanism typical of handmade or limited-edition art buckles. From an estate sale. Ideal for collectors of Brutalist jewelry, wearable art, or 1970s fashion accessories. ? Handmade vintage belt buckle ? Cast brass base with raw amethyst ? Brutalist / MCM design ? Measures approx. 5.5? x 3.5? ? Heavy and substantial ? Unbranded, estate find ? Moderate patina and signs of age